Home / 5,715,563.77-7,887,410.94-3,102,072.45

Finding the Fourth Proportional to 5,715,563.77, 7,887,410.94 and 3,102,072.45

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Solution

The fourth proportional to 5,715,563.77, 7,887,410.94 and 3,102,072.45 is: 4,280,823.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,715,563.77 : 7,887,410.94 = 3,102,072.45 : x
  2. Step 2: Convert to fraction form
    5,715,563.77/7,887,410.94 = 3,102,072.45/x
  3. Step 3: Cross multiply
    5,715,563.77x = 7,887,410.94 × 3,102,072.45
  4. Step 4: Simplify right side
    5,715,563.77x = 24,467,320,178,802.61
  5. Step 5: Solve for x
    x = 24,467,320,178,802.61/5,715,563.77
  6. Step 6: Final answer
    x = 4,280,823.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.